<header>Logic volume snap shot management</header>
<p><b>Function brief introduction</b></p>
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The snap shot technique of the usage data, will some at that time engrave the data fast backup combine born snap shot logic book, pass book to the snap shot logic add to carry and share to carry out logarithms behind according to of interview.Snap shot logic book doesn't take up the source logic book space.
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<p><b>The word explains</b></p>
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    1. Snap shot- As for 1 that the appointed data gathers can use to copy completely, the mirror should copied to include to correspond a data to order in a certain time is like.The snap shot can be a duplicate of data that it means, can be a reproduction of data.

<br>2. Snap shot book- Logic book built up after carrying out snap shot function. 
<br>3. Source logic book- BE carried out logic book of snap shot document.  
<br>4. Add to carry appearance- The condition of snap shot winding place.
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<p><b>Operation Instruction</b></P>
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    1. Establish snap shot- Can establish a snap shot book of new current logic volume.	
<br>2. Add to carry/unload- Add a certain snap shot book of current logic book to carry/unload NAS system, only adding snap shot book after carrying then can share combine as to it's top of the data carry on an interview.If temporarily don't need to visit the data on snap shot winding, should unload it to save the resources of system.
<br>3. Share snap shot book- Establish perhaps a share of editing a snap shot book, using a door thus can visit the data on snap shot winding.Establish to manage a homology with the editor snap shot winding commonly shared method and share.
<br>4. Delete snap shot-When a snap shot no longer uses, canning delete it can use space with saving book set.If need to delete a logic volume, have to also the first essentials deletion drop that of all snap shot volume.
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<p><b>Regulation</b><p>
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    1. The snap shot management page is all snap shots that can show a certain logic book, if need to look into the snap shot information of other logic book, please return to logic winding management home page, click a snap shot button after picking out logic winding.
<br>2. Snap shot winding only then can share after adding to carry and visit its data, data interview of be over to snap shot book after please unload it.

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